SMD Switching Diodes 1SS400-G + Reverse Voltage: 90 Volts Rectifying Current: 100 mA RoHS Device - Features SOD-523 -High speed. -Small surface mount type. 0.051(1.30) 0.043(1.10) 0.008(0.20)REF. -High reliability with high surge current 0.033(0.85) 0.030(0.75) 0.014(0.35) 0.010(0.25) handling capability. 0.067(1.70) 0.059(1.50) Mechanical data -Case: SOD-523 standard package, Molded Plastic -Terminals: Solderable per MIL-STD-750, method 2026 0.028(0.70) 0.020(0.51) -Marking code: cathode band & A -Mounting position: Any 0.006(0.15) 0.003(0.08) 0.030(0.77) 0.020(0.51) -Weight: 0.012 gram(approx.) 0.003(0.07) 0.001(0.01) Circuit Diagram Dimensions in inches and (millimeter) Maximum Ratings (at T =25°C unless otherwise noted) A Symbol 1SS400-G Unit Peak reverse voltage VRM 90 V DC reverse voltage VDC 80 V Peak forward current IFM 225 mA Mean rectified current IO 100 mA Surge current IFSM 500 mA Power dissipation PD 150 mW Junction temperature TJ 125 °C TSTG -55 ~ +125 °C Parameter Storage temperature range Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Forward voltage Symbol VF Min. Typ. Max. IF=100mA ----- ----- 1.2 V ----- Conditions Unit Reverse current IR VR=80V ----- 0.1 μA Capacitance between terminals CT VR=0.5V, f=1.0MHz ----- ----- 3.0 pF trr VR=6V, IF=10mA, RL=100Ω ----- ----- 4.0 nS Reverse recovery time REV:A QW-B0053 Page 1 SMD Switching Diodes RATING AND CHARACTERISTIC CURVES (1SS400-G) Fig.1 - Power Derating Curve Fig.2 - Typical Forward Characteristics 100 Forward Current, (mA) Power Dissipation, (mW) 200 150 100 50 0 0 25 50 75 100 125 10 TA=100°C TA=25°C 1.0 0.1 0 150 0.2 0.4 0.6 0.8 1.0 Forward Voltage, (V) Fig.3 - Typical Reverse Characteristics Fig.4 - Capacitance Characteristics 1.4 1.2 1000 TA=25°C f=1.0MHz Total Capacitance, (pF) TA=100°C Reverse Current, (mA) 1.2 Ambient Temperature, (°C) 100 10 TA=25°C 1.0 0 10 20 30 40 50 Reverse Voltage, (V) 60 70 80 1.1 1.0 0.9 0.8 0 5 10 15 20 Reverse Voltage, (V) REV:A QW-B0053 Page 2 SMD Switching Diodes Reel Taping Specification T d P0 P1 Index hole E F W B Polarity P A C 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End Leader ....... ....... ....... ....... ....... ..... .. 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-523 SOD-523 SYMBOL A B C d D D1 D2 (mm) 0.90 ± 0.10 1.94 ± 0.10 0.73 ± 0.10 1.50 + 0.10 178 ± 1.00 54.40 ± 0.40 13.00 ± 0.20 (inch) 0.035 ± 0.004 0.076 ± 0.004 0.029 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:A QW-B0053 Page 3 SMD Switching Diodes Marking Code Part Number Marking Code - 1SS400-G A A + Suggested PAD Layout SOD-523 SIZE (mm) (inch) A 1.40 0.055 B 0.60 0.024 C 0.70 0.028 D 2.00 0.079 E 0.80 0.031 D A E C B Standard Packaging REEL PACK Case Type SOD-523 REEL Reel Size ( pcs ) (inch) 3,000 7 REV:A QW-B0053 Page 4